Create transit gateway and attachments

Create transit gateway and attachments

In this step, we will create AWS Transit Gateway and attachments then connect to the VPCs created in the previous step.

1. Within AWS Management Console interface, search vpc then choose VPC service Create attachments

2. Create AWS Transit Gateway

  • Within VPC interface, navigate to Transit gateways
  • Click Create transit gateway Create attachments
  • Fill in the following information then click Create transit gateway
    • Name tag: tokyo-tgw
    • Description: Transit Gateway for region Tokyo Create attachments

3. Create attachments After your Transit Gateway become available state, you can create attachments.

  • Within VPC interface, navigate to Transit gateway attachments
  • Click Create transit gateway attachment Create attachments
  • Enter the following information:
    • Name tag: dev-att
    • Transit gateay ID: tokyo-tgw
    • Attachment type: VPC
    • VPC ID: dev-vpc Create attachments
  • Click Create transit gateway attachment

Repeat the above step to create 2 more transit gateway attachments with the following configuration:

  • test-att attachment attach to test-vpc VPC Create attachments
  • share-att attachment attach to share-vpc VPC Create attachments

After creating, we will have the following attachments. Create attachments